ZANLURE Multifunctional Stable Performance Speed Tester Instrument High Accuracy Initial Speed Meter Velocimetry Tachome

Specifications Working Voltage DC4 2VAccuracy test error less than or equal to 0 5 Measuring 1 999m sCell built in 1 3 7V 450mAh Lithium CellWorking Surrounding Temperature 10℃ 60℃Speed Measurement 1 999m sEnergy Measurement 1 800JWeight Input 0 1 10gSpeed 40 groupEnergy 40 groupItem Size 130 80 50mm 5 1 3 1 2 0inPackage Size 175 115 95mm 6 9 4 5 3 7inItem Weight 145g 5 1ouncePackage Weight 240g 8 5ounceFeatures The panel is mainly composed of digital display tube function key and LED indicator The function key is the touching button Four sides of the design to effectively ease the impact of testing time Improved stability and accuracy Display surface and the operation of the button in front of the operation and to see the test data are very convenient Mini size is easy to carry Simple and easy operation High accuracy measurement As the device with high accuracy and clamp rail and fixed equipment after every time are the same and with the guide rail can be made with the mining model in parallel so the measurement result error is small small fluctuation dynamic error Function is more abundant Not only can measure the speed but also can measure the energy at the same time can up to 40 groups of speed and the 40 group of the energy value Multiple power management and protection The lithium cell has the function of over charging over discharging and short circuit protect and the integrated intelligent shutdown and low